Killian, Decisive Mentor (Commander) - Optimized

Kyle Massa
Apr 16, 2026
The Over/Under - Predicting the Popularity of Secrets of Strixhaven Commanders
Which commanders from Secrets of Strixhaven will be hot with Commander players? And which ones are gonna flunk? Let's make some predictions.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Eiganjo Dynastorian
84%inclusion21 decks25 decks
75%synergy
Scriv, the Obligator
84%inclusion21 decks25 decks
74%synergy
Coercive Impetus
80%inclusion20 decks25 decks
69%synergy
Changing Loyalty
72%inclusion18 decks25 decks
61%synergy
Eclipsed Steppe
64%inclusion16 decks25 decks
48%synergy
High Synergy Cards
Kor Spiritdancer
91%inclusion29 decks32 decks
84%synergy
Killian, Ink Duelist
91%inclusion29 decks32 decks
83%synergy
Ghoulish Impetus
88%inclusion28 decks32 decks
82%synergy
Eriette of the Charmed Apple
81%inclusion26 decks32 decks
80%synergy
Sram, Senior Edificer
88%inclusion28 decks32 decks
79%synergy
Darksteel Mutation
88%inclusion28 decks32 decks
78%synergy
Pearl-Ear, Imperial Advisor
78%inclusion25 decks32 decks
73%synergy
Flickering Ward
75%inclusion24 decks32 decks
73%synergy
Ethereal Armor
78%inclusion25 decks32 decks
71%synergy
Archon of Sun's Grace
75%inclusion24 decks32 decks
70%synergy
Top Cards
Mesa Enchantress
75%inclusion24 decks32 decks
67%synergy
All That Glitters
75%inclusion24 decks32 decks
67%synergy
Light-Paws, Emperor's Voice
72%inclusion23 decks32 decks
68%synergy
Parasitic Impetus
72%inclusion23 decks32 decks
66%synergy
Eye of Nidhogg
69%inclusion22 decks32 decks
65%synergy
Songbirds' Blessing
66%inclusion21 decks32 decks
61%synergy
Sage's Reverie
66%inclusion21 decks32 decks
60%synergy
Sheltered by Ghosts
66%inclusion21 decks32 decks
60%synergy
Hateful Eidolon
66%inclusion21 decks32 decks
60%synergy
Redemption Arc
66%inclusion21 decks32 decks
62%synergy
Game Changers
Smothering Tithe
59%inclusion19 decks32 decks
37%synergy
Enlightened Tutor
56%inclusion18 decks32 decks
45%synergy
Teferi's Protection
53%inclusion17 decks32 decks
38%synergy
Demonic Tutor
47%inclusion15 decks32 decks
31%synergy
Serra's Sanctum
38%inclusion12 decks32 decks
36%synergy
Vampiric Tutor
31%inclusion10 decks32 decks
20%synergy
Farewell
25%inclusion8 decks32 decks
13%synergy
Ancient Tomb
16%inclusion5 decks32 decks
9%synergy
Necropotence
16%inclusion5 decks32 decks
9%synergy
The One Ring
13%inclusion4 decks32 decks
6%synergy
Creatures
Ondu Spiritdancer
56%inclusion18 decks32 decks
52%synergy
Starfield Mystic
47%inclusion15 decks32 decks
41%synergy
Breena, the Demagogue
47%inclusion15 decks32 decks
41%synergy
Transcendent Envoy
47%inclusion15 decks32 decks
42%synergy
Herald of Amity
44%inclusion11 decks25 decks
37%synergy
Danitha Capashen, Paragon
44%inclusion14 decks32 decks
38%synergy
Lotho, Corrupt Shirriff
41%inclusion13 decks32 decks
21%synergy
Eidolon of Countless Battles
41%inclusion13 decks32 decks
38%synergy
Codsworth, Handy Helper
34%inclusion11 decks32 decks
32%synergy
Enduring Tenacity
28%inclusion9 decks32 decks
16%synergy
Spellbook Vendor
22%inclusion7 decks32 decks
20%synergy
Esper Sentinel
22%inclusion7 decks32 decks
4%synergy
Grim Guardian
22%inclusion7 decks32 decks
19%synergy
Lurrus of the Dream-Den
19%inclusion6 decks32 decks
9%synergy
Ajani's Chosen
19%inclusion6 decks32 decks
17%synergy
Sun Titan
19%inclusion6 decks32 decks
7%synergy
Doomwake Giant
19%inclusion6 decks32 decks
16%synergy
Shay Cormac
19%inclusion6 decks32 decks
15%synergy
Armored Skyhunter
19%inclusion6 decks32 decks
18%synergy
Defacing Duskmage
16%inclusion4 decks25 decks
8%synergy
Ardenn, Intrepid Archaeologist
16%inclusion5 decks32 decks
14%synergy
Victor, Valgavoth's Seneschal
16%inclusion5 decks32 decks
15%synergy
Umbra Mystic
16%inclusion5 decks32 decks
14%synergy
Ghostly Dancers
16%inclusion5 decks32 decks
14%synergy
Shadrix Silverquill
13%inclusion4 decks32 decks
7%synergy
Psemilla, Meletian Poet
13%inclusion4 decks32 decks
12%synergy
Soaring Lightbringer
13%inclusion4 decks32 decks
11%synergy
Vito, Thorn of the Dusk Rose
13%inclusion4 decks32 decks
-9%synergy
Bloodthirsty Conqueror
13%inclusion4 decks32 decks
3%synergy
Archivist of Oghma
9.4%inclusion3 decks32 decks
2%synergy
Heliod's Pilgrim
9.4%inclusion3 decks32 decks
6%synergy
Hero of Iroas
9.4%inclusion3 decks32 decks
8%synergy
Delney, Streetwise Lookout
9.4%inclusion3 decks32 decks
5%synergy
Sheoldred, the Apocalypse
9.4%inclusion3 decks32 decks
3%synergy
Daxos the Returned
9.4%inclusion3 decks32 decks
8%synergy
Keen Duelist
9.4%inclusion3 decks32 decks
6%synergy
Nils, Discipline Enforcer
9.4%inclusion3 decks32 decks
7%synergy
Summon: Yojimbo
9.4%inclusion3 decks32 decks
9%synergy
Emeritus of Woe
8.7%inclusion2 decks23 decks
4%synergy
Witch Enchanter
6.3%inclusion2 decks32 decks
-6%synergy
Serra Ascendant
6.3%inclusion2 decks32 decks
0%synergy
Tomik, Wielder of Law
6.3%inclusion2 decks32 decks
3%synergy
Erebos, God of the Dead
6.3%inclusion2 decks32 decks
4%synergy
Avacyn, Angel of Hope
6.3%inclusion2 decks32 decks
3%synergy
Knight of the White Orchid
6.3%inclusion2 decks32 decks
-2%synergy
Kambal, Consul of Allocation
6.3%inclusion2 decks32 decks
-8%synergy
Nettling Nuisance
6.3%inclusion2 decks32 decks
6%synergy
Enduring Innocence
6.3%inclusion2 decks32 decks
-1%synergy
Balemurk Leech
6.3%inclusion2 decks32 decks
5%synergy
Voice of Victory
6.3%inclusion2 decks32 decks
0%synergy
Instants
Anguished Unmaking
50%inclusion16 decks32 decks
9%synergy
Swords to Plowshares
47%inclusion15 decks32 decks
-17%synergy
Inkshield
44%inclusion14 decks32 decks
25%synergy
Deadly Rollick
25%inclusion8 decks32 decks
13%synergy
Path to Exile
25%inclusion8 decks32 decks
-24%synergy
Dark Ritual
19%inclusion6 decks32 decks
-6%synergy
Fracture
19%inclusion6 decks32 decks
-1%synergy
Vanishing Verse
16%inclusion5 decks32 decks
10%synergy
Dawn's Truce
13%inclusion4 decks32 decks
5%synergy
Fell the Profane
9.4%inclusion3 decks32 decks
-3%synergy
Flawless Maneuver
9.4%inclusion3 decks32 decks
1%synergy
Despark
9.4%inclusion3 decks32 decks
-21%synergy
Generous Gift
9.4%inclusion3 decks32 decks
-14%synergy
Silence
9.4%inclusion3 decks32 decks
5%synergy
Clever Concealment
6.3%inclusion2 decks32 decks
2%synergy
Not Dead After All
6.3%inclusion2 decks32 decks
2%synergy
Malakir Rebirth
6.3%inclusion2 decks32 decks
-5%synergy
Immortal Obligation
6.3%inclusion2 decks32 decks
6%synergy
Sejiri Shelter
6.3%inclusion2 decks32 decks
1%synergy
Reprieve
6.3%inclusion2 decks32 decks
-2%synergy
Sorceries
Retether
50%inclusion16 decks32 decks
46%synergy
Winds of Rath
47%inclusion15 decks32 decks
42%synergy
Open the Armory
44%inclusion14 decks32 decks
39%synergy
Idyllic Tutor
34%inclusion11 decks32 decks
31%synergy
Promise of Loyalty
31%inclusion10 decks32 decks
27%synergy
Damn
25%inclusion8 decks32 decks
-8%synergy
Toxic Deluge
19%inclusion6 decks32 decks
2%synergy
Moment of Reckoning
17%inclusion4 decks24 decks
13%synergy
Replenish
16%inclusion5 decks32 decks
15%synergy
Resurgent Belief
9.4%inclusion3 decks32 decks
7%synergy
Sevinne's Reclamation
9.4%inclusion3 decks32 decks
0%synergy
Decorum Dissertation
8.3%inclusion2 decks24 decks
4%synergy
Killian's Confidence
8.3%inclusion2 decks24 decks
4%synergy
Restoration Seminar
8.0%inclusion2 decks25 decks
7%synergy
Austere Command
6.3%inclusion2 decks32 decks
-11%synergy
Feed the Swarm
6.3%inclusion2 decks32 decks
-1%synergy
Brilliant Restoration
6.3%inclusion2 decks32 decks
5%synergy
Reanimate
6.3%inclusion2 decks32 decks
-10%synergy
Three Dreams
6.3%inclusion2 decks32 decks
6%synergy
Avatar's Wrath
6.3%inclusion2 decks32 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
34%inclusion11 decks32 decks
9%synergy
Pearl Medallion
19%inclusion6 decks32 decks
12%synergy
Wayfarer's Bauble
9.4%inclusion3 decks32 decks
-4%synergy
Archaeomancer's Map
9.4%inclusion3 decks32 decks
5%synergy
Cloudstone Curio
6.3%inclusion2 decks32 decks
6%synergy
Helm of the Gods
6.3%inclusion2 decks32 decks
6%synergy
Jet Medallion
6.3%inclusion2 decks32 decks
0%synergy
Aetherflux Reservoir
6.3%inclusion2 decks32 decks
-2%synergy
Lightning Greaves
6.3%inclusion2 decks32 decks
-14%synergy
Enchantments
Gift of Immortality
59%inclusion19 decks32 decks
53%synergy
Sphere of Safety
59%inclusion19 decks32 decks
54%synergy
Kaya's Ghostform
59%inclusion19 decks32 decks
50%synergy
Sigil of the Empty Throne
53%inclusion17 decks32 decks
49%synergy
Martial Impetus
53%inclusion17 decks32 decks
49%synergy
Ghostly Prison
53%inclusion17 decks32 decks
38%synergy
Land Tax
53%inclusion17 decks32 decks
42%synergy
Vampiric Link
50%inclusion16 decks32 decks
46%synergy
Greater Auramancy
50%inclusion16 decks32 decks
47%synergy
Animate Dead
47%inclusion15 decks32 decks
37%synergy
Spirit Mantle
44%inclusion14 decks32 decks
40%synergy
Black Market Connections
44%inclusion14 decks32 decks
22%synergy
Visions of Brutality
41%inclusion13 decks32 decks
40%synergy
Spirit Link
41%inclusion13 decks32 decks
36%synergy
Sigarda's Aid
38%inclusion12 decks32 decks
35%synergy
Nurgle's Rot
34%inclusion11 decks32 decks
31%synergy
Angelic Destiny
34%inclusion11 decks32 decks
30%synergy
Eldrazi Conscription
31%inclusion10 decks32 decks
30%synergy
Spirit Loop
31%inclusion10 decks32 decks
30%synergy
Shielded by Faith
31%inclusion10 decks32 decks
29%synergy
Daybreak Coronet
28%inclusion9 decks32 decks
27%synergy
Blind Obedience
25%inclusion8 decks32 decks
8%synergy
Mantle of the Ancients
25%inclusion8 decks32 decks
23%synergy
Timely Ward
25%inclusion8 decks32 decks
20%synergy
Tempest Technique
25%inclusion8 decks32 decks
24%synergy
Forum Filibuster
24%inclusion6 decks25 decks
18%synergy
Unquestioned Authority
22%inclusion7 decks32 decks
18%synergy
Chains of Custody
22%inclusion7 decks32 decks
20%synergy
Glasswing Grace
22%inclusion7 decks32 decks
14%synergy
Vow of Malice
19%inclusion6 decks32 decks
17%synergy
Spectra Ward
19%inclusion6 decks32 decks
18%synergy
Brilliant Wings
19%inclusion6 decks32 decks
18%synergy
Feather of Flight
19%inclusion6 decks32 decks
16%synergy
Lord Skitter's Blessing
19%inclusion6 decks32 decks
14%synergy
Grasp of Fate
16%inclusion5 decks32 decks
12%synergy
Reprobation
16%inclusion5 decks32 decks
13%synergy
Glistening Oil
16%inclusion5 decks32 decks
14%synergy
Screams from Within
16%inclusion5 decks32 decks
14%synergy
Raffine's Guidance
16%inclusion5 decks32 decks
15%synergy
Sanguine Bond
16%inclusion5 decks32 decks
-4%synergy
Vow of Torment
13%inclusion4 decks32 decks
11%synergy
Hyena Umbra
13%inclusion4 decks32 decks
10%synergy
Fallen Ideal
13%inclusion4 decks32 decks
11%synergy
Boon of the Spirit Realm
13%inclusion4 decks32 decks
12%synergy
Secret Arcade // Dusty Parlor
13%inclusion4 decks32 decks
12%synergy
Minion's Return
13%inclusion4 decks32 decks
8%synergy
Nowhere to Run
13%inclusion4 decks32 decks
11%synergy
Phyrexian Arena
13%inclusion4 decks32 decks
-17%synergy
Trouble in Pairs
13%inclusion4 decks32 decks
7%synergy
Idolized
13%inclusion4 decks32 decks
11%synergy
Utility Lands
Bojuka Bog
72%inclusion23 decks32 decks
28%synergy
Hall of Heliod's Generosity
59%inclusion19 decks32 decks
51%synergy
Arcane Lighthouse
44%inclusion14 decks32 decks
40%synergy
Reliquary Tower
38%inclusion12 decks32 decks
15%synergy
Urborg, Tomb of Yawgmoth
38%inclusion12 decks32 decks
17%synergy
Adagia, Windswept Bastion
25%inclusion8 decks32 decks
22%synergy
Rogue's Passage
19%inclusion6 decks32 decks
-1%synergy
Eiganjo, Seat of the Empire
16%inclusion5 decks32 decks
6%synergy
Vault of the Archangel
16%inclusion5 decks32 decks
-18%synergy
Takenuma, Abandoned Mire
16%inclusion5 decks32 decks
4%synergy
War Room
13%inclusion4 decks32 decks
5%synergy
Cabal Coffers
13%inclusion4 decks32 decks
1%synergy
The Black Gate
9.4%inclusion3 decks32 decks
7%synergy
Nykthos, Shrine to Nyx
9.4%inclusion3 decks32 decks
5%synergy
Shizo, Death's Storehouse
6.3%inclusion2 decks32 decks
2%synergy
Boseiju, Who Shelters All
6.3%inclusion2 decks32 decks
6%synergy
Ishgard, the Holy See
6.3%inclusion2 decks32 decks
3%synergy
Mana Artifacts
Sol Ring
97%inclusion31 decks32 decks
13%synergy
Arcane Signet
94%inclusion30 decks32 decks
13%synergy
Talisman of Hierarchy
59%inclusion19 decks32 decks
7%synergy
Orzhov Signet
41%inclusion13 decks32 decks
-15%synergy
Fellwar Stone
25%inclusion8 decks32 decks
4%synergy
Thought Vessel
22%inclusion7 decks32 decks
8%synergy
Mana Vault
6.3%inclusion2 decks32 decks
4%synergy
Chrome Mox
6.3%inclusion2 decks32 decks
4%synergy
Mox Diamond
6.3%inclusion2 decks32 decks
5%synergy
Lands
Plains
100%inclusion32 decks32 decks
2%synergy
Swamp
97%inclusion31 decks32 decks
-1%synergy
Command Tower
94%inclusion30 decks32 decks
7%synergy
Godless Shrine
81%inclusion26 decks32 decks
30%synergy
Isolated Chapel
75%inclusion24 decks32 decks
8%synergy
Caves of Koilos
66%inclusion21 decks32 decks
8%synergy
Fetid Heath
66%inclusion21 decks32 decks
25%synergy
Turbulent Moor
60%inclusion15 decks25 decks
43%synergy
Shattered Sanctum
59%inclusion19 decks32 decks
23%synergy
Marsh Flats
59%inclusion19 decks32 decks
29%synergy
Vault of Champions
56%inclusion18 decks32 decks
16%synergy
Shineshadow Snarl
44%inclusion14 decks32 decks
2%synergy
Brightclimb Pathway
41%inclusion13 decks32 decks
14%synergy
Exotic Orchard
41%inclusion13 decks32 decks
16%synergy
Bleachbone Verge
38%inclusion12 decks32 decks
14%synergy
Umbral Expanse
36%inclusion9 decks25 decks
27%synergy
Fabled Passage
34%inclusion11 decks32 decks
24%synergy
Orzhov Basilica
31%inclusion10 decks32 decks
-9%synergy
Temple of Silence
31%inclusion10 decks32 decks
-8%synergy
Silent Clearing
25%inclusion8 decks32 decks
10%synergy
Forum of Amity
24%inclusion6 decks25 decks
18%synergy
Terramorphic Expanse
22%inclusion7 decks32 decks
8%synergy
Shadowy Backstreet
22%inclusion7 decks32 decks
-1%synergy
Tainted Field
22%inclusion7 decks32 decks
-29%synergy
Glasswing Grace
22%inclusion7 decks32 decks
14%synergy
Scrubland
22%inclusion7 decks32 decks
10%synergy
Silverquill Campus
19%inclusion6 decks32 decks
14%synergy
Sunlit Marsh
19%inclusion6 decks32 decks
8%synergy
Path of Ancestry
19%inclusion6 decks32 decks
-4%synergy
Desolate Mire
16%inclusion5 decks32 decks
-1%synergy
Concealed Courtyard
16%inclusion5 decks32 decks
-5%synergy
Arid Mesa
16%inclusion5 decks32 decks
10%synergy
Evolving Wilds
13%inclusion4 decks32 decks
-8%synergy
Verdant Catacombs
13%inclusion4 decks32 decks
7%synergy
Reflecting Pool
13%inclusion4 decks32 decks
9%synergy
Flooded Strand
13%inclusion4 decks32 decks
7%synergy
Prismatic Vista
9.4%inclusion3 decks32 decks
4%synergy
Fell the Profane
9.4%inclusion3 decks32 decks
-3%synergy
Windswept Heath
9.4%inclusion3 decks32 decks
4%synergy
Valgavoth's Lair
9.4%inclusion3 decks32 decks
8%synergy
Study Hall
9.4%inclusion3 decks32 decks
8%synergy
Polluted Delta
9.4%inclusion3 decks32 decks
3%synergy
Bloodstained Mire
9.4%inclusion3 decks32 decks
3%synergy
Witch Enchanter
6.3%inclusion2 decks32 decks
-6%synergy
Malakir Rebirth
6.3%inclusion2 decks32 decks
-5%synergy
Sejiri Shelter
6.3%inclusion2 decks32 decks
1%synergy